, it should help you, the consumer. >> this is what the humane society of the united states calls a puppy mill. nearly 250 dogs in deplorable conditions. by setting new regulations on pet stores, the maryland law hopes to crack down on these puppy mills. >> consumers have a right to know where their puppies are coming from, who is treating their dogs, and if their dogs have any kind of inheritable, genetic illnesses or diseases. wife from now on, a pet store will have to reveal the name and location of the breeder. consumers are allowed to get their money back if the dog gets sick or dies within six months. >> if they do not have anything to hide, they should have no problem giving consumers this kind of information. >> puppy mills are a huge problem in this country. the humane society estimates that there are 10,000 puppy mills pumping out between 3 million-4 million dogs per year. this pet store owner chose not to sell puppies. >> it is a conscious decision not to sell animals. >> she says for those that decide to sell them, it should be done with transparency. >> it is just the way to help